Ключевые слова: autumn, cliff, climbers, color, dusk, ecology, environment, fall, fir, forest, granite, green, half dome, hiker, hiking, jungle, landscape, mountain, natural park, nature, northwest face, orange, outdoors, park, plant, reflection, rock, round, scenery, season, seasonal, sheer, sports, summer, sunlight, sunny, sunset, tourism, tourist, tree, twilight, viewpoint, visitor, wildlife, yellow, yosemite national park, yosemite valley,